Accepting new patients

Dr. Leon Kogan, MD

Gastroenterology ·  Male

Dr. Kogan

Dr. Leon Kogan, MD is a gastroenterology specialist in Littleton, NH and has been practicing for 17 years. He graduated from Ross University, School Of Medicine in 2002 and specializes in gastroenterology and internal medicine.


Accepting new patients


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(603) 259-7798

Dr. Kogan accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of Louisiana
BlueConnect HMO
Blue Cross Blue Shield of Massachusetts
Preferred Blue PPO
Cigna
Cigna HMO
Cigna PPO
Open Access Plus
EmblemHealth
Health Insurance Plan of Greater New York (HIP) PPO
Harvard Pilgrim Health Care
Harvard Pilgrim Health Care PPO
MVP Health Care
MVP Health Care PPO

Background Check

Healthgrades does not collect malpractice claims information for New Hampshire
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Kogan's experience treating your condition or procedure

Dr. Kogan's Top Procedures and Conditions

Treatment Frequency
Noninfectious Gastroenteritis and Colitis
very high
very high

Treatment Frequency

Dr. Kogan treats Noninfectious Gastroenteritis and Colitis more than 99% of his peers

Dr. Kogan treats this condition more than 99% of his peers

Esophageal Diseases
very high
very high

Treatment Frequency

Dr. Kogan treats Esophageal Diseases more than 98% of his peers

Dr. Kogan treats this condition more than 98% of his peers

Abdominal Disorders
very high
very high

Treatment Frequency

Dr. Kogan treats Abdominal Disorders more than 98% of his peers

Dr. Kogan treats this condition more than 98% of his peers

Dr. Kogan's conditions and procedures:

  • Abdominal Disorders
  • Abdominal Pain
  • Abscess
  • Anal or Rectal Pain
  • Anemia
  • Autoimmune Diseases
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Biliary Atresia
  • Blood Disorders
  • Cancer
  • Celiac Disease
  • Cholecystitis and Gallstones
  • Cholelithiasis
  • Cirrhosis
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Dehydration
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Ulcer
  • Duodenitis
  • Dysentery
  • Dysphagia
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Enteritis
  • Esophageal Achalasia and Cardiospasm
  • Esophageal Cancer
  • Esophageal Diseases
  • Esophageal Diverticulum
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroenterology Procedures
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Bleeding
  • Gastrointestinal Diseases
  • Gastrointestinal Malabsorption
  • Gastroparesis
  • Giardiasis
  • Heartburn
  • Hemochromatosis
  • Hemorrhoids
  • Hepatitis B - Immune Response
  • Hepatitis C
  • Hernia
  • Ileus
  • Indigestion
  • Inflammatory Bowel Disease
  • Intestinal Abscess
  • Intestinal Ischemia
  • Intestinal Obstruction
  • Irritable Bowel Syndrome
  • Lactose Intolerance
  • Liver Damage from Alcohol
  • Malnutrition
  • Nausea
  • Neoplasm of Gastrointestinal Tract
  • Non-Alcoholic Fatty Liver Disease
  • Noninfectious Gastroenteritis and Colitis
  • Non-Neonatal Jaundice
  • Pancreatitis
  • Peptic Ulcer
  • Pyloric Stenosis
  • Reflux Esophagitis
  • Stomach and Small Intestine Cancer
  • Stomach Cancer
  • Stomach Diseases
  • Stomal Ulcer
  • Ulcer
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Viral Enteritis
  • Viral Hepatitis
  • Viral Infection
  • Vomiting Disorders

About Me

Care Philosophy

We are committed to delivering the best care and an exceptional patient experience. We are devoted to providing services that are patient-centered and compassionate, and care for you as a person.

Specialties

  • Gastroenterology
  • Internal Medicine

Board Certifications

Education

2002
Ross University, School Of Medicine
Medical School
2002

Awards

Dr. Kogan's Reviews

Likelihood to recommend Dr. Kogan

5.0

Based on 5 reviews

5 Stars
100%
(5)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
0%
(0)

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Average Wait Time
  • 10 – 15 minutes
Dr. Kogan's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness

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